| PZISX | VSIAX | PZISX / VSIAX | |
| Total Expense Ratio | 1.00 | 0.07 | 1,429% |
| Annual Report Gross Expense Ratio | 1.39 | 0.07 | 1,986% |
| Fund Existence | 10 years | 15 years | - |
| Gain YTD | 18.070 | 12.719 | 142% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 3000 | 33,333% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 95.5M | 65.5B | 0% |
| Annual Yield % from dividends | 0.06 | 1.76 | 3% |
| Returns for 1 year | 24.74 | 25.68 | 96% |
| Returns for 3 years | 30.52 | 52.88 | 58% |
| Returns for 5 years | 11.55 | 40.91 | 28% |
| Returns for 10 years | 71.67 | 142.91 | 50% |